Clariant, Wison Engineering (Shanghai), and a subsidiary of Foster Wheeler's global engineering and construction group have signed a long-term agreement to equip a pilot plant to demonstrate Foster Wheeler's Vesta substitute natural gas (SNG) technology. The pilot plant will be built in China and is planned to go onstream during 2013, the companies say. Wison will provide engineering and construction services, Foster Wheeler will license the technology, and Clariant will supply a proprietary catalyst. The plant will be operated by Wison. The agreement also sets...